Answer / sunit haldar

In case of motorized MCCB rotary handle is operated by use 
of motor which is used as an operating mechanism for spring charging purpose.
    

what is the different between bus section and bus coupler

1 Answers  

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What is Hot reserves and spinning reserves?

1 Answers  

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transformer core are laminated for what purpose?

9 Answers   NTPC,

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differnce between single acting and double acting solenoid valves

0 Answers  

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how we have to calculate the short circuit current for 33/11kv 2mva, 7.5% Z, Transformer primary side breaker and secondary side breaker short circuit current for both sides?.

5 Answers  

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HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U

0 Answers  

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Can step down transformer works as step up one???

2 Answers  

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what is difference between co-generation and captive power plant?

3 Answers   TATA,

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How can we calculate earth mat conductor size ..? & give the formula to determine earth conductor size?

3 Answers  

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why maintain the Dg PF is 0.8? Explain?

4 Answers  

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Write down the brushes of a de machine.

0 Answers  

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For a 50MVA (138/69/13.8 KV) transformer, what would be the maximum demand in order not to exceed 80% of its operating capacity.

2 Answers  

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